Question about Qt's roadmap,c++/Qt widgets and Qt Quick/Qml
I want to start learning Qt,but I have some doubts in my mind. I am not sure if this is the right forum section to ask this question. QML and Qt Quick are evolving,and I want to ask,if Qt will abandon...
View ArticleQt theme and windows
Hello. I’m recently tried to use Qt Creator on Windows 7. And I was surprised that Qt SDK has no qtconfig. On Linux I used dark gtk theme, so QtCreator was fully dark. How to use in QtCreator custom...
View ArticlePassing Data to a slot in another thread
Dear all, I am a beginner in Qt. In my GUI, I’m getting the values of 3 temperatures in spinboxes and I want these values to be transmitted to another thread on button click. So here is my code for...
View Articlehow to export public key (RSA) from token to file? by Qsslkey
hi how to export public key (RSA) from token to file? by Qsslkey or please introduce a good guide for Qsslkey
View ArticleAnimated mdi layout ?
Hi, I am new to the Qt framework (Qt5) * so I miss some starting point. Here is what I would like to achieve a main window with 2 parts a vertical toolbar on the left a frame displaying some document...
View Articlepaint on rectangle using mouse area qml(Qt-5 ubuntu)
To paint the rectangle in qml using mouse area. I dont know how to use drag to paint the rectangle. Here is the code i am working with Rectangle { id:...
View Articlecompletely lost : bad code? odbc? MinGW? windows? bug? what?
I’ve already posted a question about this problem (http://qt-project.org/forums/viewthread/28174/) but unfortunately I have not got any answers to my questions. I’ve decided to break my initial...
View ArticleProblem running app inside Qt Creator
When I build my project inside Qt Creator I get this error message: Starting C:\Users\Martín\Documents\Qt\build-Anagrama-Desktop-Release\release\Nameproject.exe… The program has unexpectedly finished....
View ArticleHow do I find out which item has been drag'n'dropped?
I have a QTreeView control with dragging enabled (I drop it on my custom control). While dropping I need to know what item from QTreeView was dragged. How do I find it out?
View ArticleGiven a snippet code in QWebpage section, what to put in the main cpp file ?
I am reading QWebPage section in Qt docs. And I would like to test the snippet code done in this section. I wanted to try this code but i did not know how to make it completely works. I know what to...
View ArticleCompiler Options [Solved]
Hi all. I am trying to pass options to the compiler in Qt Creator. I’m new to Qt. Please take pity and explain why when I pass options to the compiler in creator, my program won’t compile. But if I use...
View ArticleWebKit HTML
Bem, ai vai uma pergunta bem newbie, pois me dediquei durante toda minha vida apenas com desenvolvimento desktop, então meu conhecimento é quase nulo sobre assuntos WEB. Gostaria de saber qual a...
View ArticleQt Quick Designer
After installing Qt 5.0.2 on my Mac I run QML designer and I receive the following error : The executable of the QML Puppet process (/Applications/Qt...
View ArticleStop running graphical effect of QtGraphicalEffects
DirectionalBlur { anchors.fill: largeImage ...
View ArticleDynamic Libraries Qt
Hi all, in Windows and using dynamic link libraries. You just need to place the rights .dlls in the same folder as qt compiled .exe. is it possible to achive the same goal in linux? i tried place qt...
View ArticleCompile or download libQtSerialPort.so.1 for QtSerialPort
Hi I’m trying to build a project for an embedded linux device. But i get libQtSerialPort.so.1 not found. i’m using qt 4.8, can i download the libQtSerialPort.so.1 file somewhere, or can i compile it...
View ArticleI don't use my custom build Qt
Hi People, My problem is the following: I have an ARM Cortex A8 based embedded device. On this device would like I run an custom Qt application. I build the Qt 5.0.2 framework from source for those....
View ArticleMemory problem?
Hi guys I hope someone can help me with the following issue. I created a project with Qt creator which builds perfectly but after launching the program unexpectely quits with a segmentation fault. I...
View ArticleQt in windows NT
I have a problem running a program in windows Nt, in other windows (XP, and 2k) run OK, I try to compiller in QT 4.7 and 4.8 but this do not work. The operative system is Windows Nt4.0 Sp6. The error...
View ArticleQt 5.0.2 Error LNK1104: cannot open file 'gdi32.lib'
Hello, I have been watching videos on how to create a program using Qt and I want to try it myself and also, I’m trying to learn how to use Qt because I am interested in making a couple of simple...
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